Assignments

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
27 https://www.innerorbit.com/schools/students/?qid=14865 11:59 PM	28 a substance that is formed as the result of a chemical reaction answer choices 3:05 PM classwork balancing equation 11:59 PM	29 What is the number before a chemical formula called? Example: 2H2 + O2 ---> 2H2O answer choices 3:05 PM	30 Balance this equation: H2 + Cl2 ---> HCl answer choices 3:05 PM	31 balancing chemical equation 11:59 PM chapter quiz 2:59 PM	1 How many HCl molecules do you need to balance this equation? Mg + __HCl ---> MgCl2 + H2 answer choices 11:59 PM	2
3	4	5	6 Which of the following is the general formula of a synthesis reaction? answer choices 3 PM	7 A decomposition reaction can be recognized because it has... answer choices 3 PM	8 What is a double replacement? 3 PM	9 Types of Chemical Reactions POGIL 11:59 PM
10	11 Which chemical reaction always starts with a hydrocarbon that reacts with oxygen and produces carbon dioxide and water? answer choices 11:59 PM	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26 CHEMISTRY: COUNTING ATOMS IN COMPOUNDS WORKSHEET 11:59 PM The mass of one mole of an element is equal to 11:59 PM	27 The Mole 11:59 PM Avogadro's number of representative particles is equal to one_____. answer choices 3:05 PM	28 Determine the molar mass of each of the following. 1. Na 2. Cu 3. Si 4. Cl 5. Pb Determine the number of atoms in each of the following: 18. 2.35 mol of Rb 19. 1.79 mol of S 20. .0500 mol of Ar 21. 105 mol of Br 11:59 PM What is Avogadro's Number? answer choices 3:05 PM	29 How many atoms of iodine are in a mole of iodine? answer choices 3:05 PM Determine the molar mass of the following compounds. 1. KF 2. NaOH 3. Ca3N2 4. MgSO4 5. Ca(OH)2 Determine the number of moles in each of the following: 6. 4.53 x 1023 atoms of Na 7. 7.899 x 1023 atoms of Cu 8. 1.42 x 1024 atoms of Ti (Titanium) 9. 5.08 x 1022 atoms of Fe 3:05 PM	30